<!DOCTYPE html><html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>网页尺寸信息</title></head><body><button onclick="a()">显示屏幕和网页信息</button><script>function a() {
            document.write(
                "屏幕分辨率为：" + screen.width + "*" + screen.height + "<br>" +
                "屏幕可用大小：" + screen.availWidth + "*" + screen.availHeight + "<br>" +
                "网页可见区域宽：" + document.body.clientWidth + "<br>" +
                "网页可见区域高：" + document.body.clientHeight + "<br>" +
                "网页可见区域宽(包括边线的宽)：" + document.body.offsetWidth + "<br>" +
                "网页可见区域高(包括边线的宽)：" + document.body.offsetHeight + "<br>" +
                "网页正文全文宽：" + document.body.scrollWidth + "<br>" +
                "网页正文全文高：" + document.body.scrollHeight + "<br>" +
                "网页被卷去的高：" + document.body.scrollTop + "<br>" +
                "网页被卷去的左：" + document.body.scrollLeft + "<br>" +
                "网页正文部分上：" + window.screenTop + "<br>" +
                "网页正文部分左：" + window.screenLeft + "<br>" +
                "屏幕分辨率的高：" + window.screen.height + "<br>" +
                "屏幕分辨率的宽：" + window.screen.width + "<br>" +
                "屏幕可用工作区高度：" + window.screen.availHeight + "<br>" +
                "屏幕可用工作区宽度：" + window.screen.availWidth
            );
        }</script></body></html>